58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
#pragma once
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#include "vk_core.h"
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qboolean VK_DevMemInit( void );
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void VK_DevMemDestroy( void );
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typedef int vk_devmem_usage_type_t;
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enum VK_DevMemUsageTypes {
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// NOTE(nilsoncore):
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// This type should not be used as it is there
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// to not overcomplicate things and index through
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// internal global stats directly by these indices.
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VK_DEVMEM_USAGE_TYPE_ALL = 0,
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// Those are `vk_buffer_t` buffers.
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VK_DEVMEM_USAGE_TYPE_BUFFER = 1,
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// Those are `xvk_image_t` images.
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VK_DEVMEM_USAGE_TYPE_IMAGE = 2,
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VK_DEVMEM_USAGE_TYPES_COUNT
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};
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typedef struct vk_devmem_s {
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VkDeviceMemory device_memory;
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uint32_t offset;
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vk_devmem_usage_type_t usage_type;
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void *mapped;
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struct {
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int slot_index;
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int block_index;
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// alolcator.h:
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// typedef uint32_t alo_size_t;
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uint32_t block_size;
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uint32_t block_alignment;
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uint32_t block_alignment_hole;
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} internal;
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} vk_devmem_t;
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typedef struct vk_devmem_allocate_args_s {
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VkMemoryRequirements requirements;
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VkMemoryPropertyFlags property_flags;
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VkMemoryAllocateFlags allocate_flags;
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} vk_devmem_allocate_args_t;
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#define VK_DevMemAllocateBuffer( name, devmem_allocate_args ) \
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VK_DevMemAllocate( name, VK_DEVMEM_USAGE_TYPE_BUFFER, devmem_allocate_args );
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#define VK_DevMemAllocateImage( name, devmem_allocate_args ) \
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VK_DevMemAllocate( name, VK_DEVMEM_USAGE_TYPE_IMAGE, devmem_allocate_args );
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vk_devmem_t VK_DevMemAllocate(const char *name, vk_devmem_usage_type_t usage_type, vk_devmem_allocate_args_t devmem_allocate_args);
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void VK_DevMemFree(const vk_devmem_t *mem);
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